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CloverBootloader/MdePkg/Library/PeiServicesLib/PeiServicesLib.c

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/** @file
Implementation for PEI Services Library.
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <PiPei.h>
#include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Guid/FirmwareFileSystem2.h>
#include <Library/PeiServicesLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseMemoryLib.h>
/**
This service enables a given PEIM to register an interface into the PEI Foundation.
@param PpiList A pointer to the list of interfaces that the caller shall install.
@retval EFI_SUCCESS The interface was successfully installed.
@retval EFI_INVALID_PARAMETER The PpiList pointer is NULL.
@retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
**/
EFI_STATUS
EFIAPI
PeiServicesInstallPpi (
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->InstallPpi (PeiServices, PpiList);
}
/**
This service enables PEIMs to replace an entry in the PPI database with an alternate entry.
@param OldPpi The pointer to the old PEI PPI Descriptors.
@param NewPpi The pointer to the new PEI PPI Descriptors.
@retval EFI_SUCCESS The interface was successfully installed.
@retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL.
@retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
@retval EFI_NOT_FOUND The PPI for which the reinstallation was requested has not been
installed.
**/
EFI_STATUS
EFIAPI
PeiServicesReInstallPpi (
IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->ReInstallPpi (PeiServices, OldPpi, NewPpi);
}
/**
This service enables PEIMs to discover a given instance of an interface.
@param Guid A pointer to the GUID whose corresponding interface needs to be
found.
@param Instance The N-th instance of the interface that is required.
@param PpiDescriptor A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.
@param Ppi A pointer to the instance of the interface.
@retval EFI_SUCCESS The interface was successfully returned.
@retval EFI_NOT_FOUND The PPI descriptor is not found in the database.
**/
EFI_STATUS
EFIAPI
PeiServicesLocatePpi (
IN CONST EFI_GUID *Guid,
IN UINTN Instance,
IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor, OPTIONAL
IN OUT VOID **Ppi
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->LocatePpi (PeiServices, Guid, Instance, PpiDescriptor, Ppi);
}
/**
This service enables PEIMs to register a given service to be invoked when another service is
installed or reinstalled.
@param NotifyList A pointer to the list of notification interfaces
that the caller shall install.
@retval EFI_SUCCESS The interface was successfully installed.
@retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL.
@retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do
not have the EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES
bit set in the Flags field.
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
**/
EFI_STATUS
EFIAPI
PeiServicesNotifyPpi (
IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->NotifyPpi (PeiServices, NotifyList);
}
/**
This service enables PEIMs to ascertain the present value of the boot mode.
@param BootMode A pointer to contain the value of the boot mode.
@retval EFI_SUCCESS The boot mode was returned successfully.
@retval EFI_INVALID_PARAMETER BootMode is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesGetBootMode (
OUT EFI_BOOT_MODE *BootMode
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->GetBootMode (PeiServices, BootMode);
}
/**
This service enables PEIMs to update the boot mode variable.
@param BootMode The value of the boot mode to set.
@retval EFI_SUCCESS The value was successfully updated
**/
EFI_STATUS
EFIAPI
PeiServicesSetBootMode (
IN EFI_BOOT_MODE BootMode
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->SetBootMode (PeiServices, BootMode);
}
/**
This service enables a PEIM to ascertain the address of the list of HOBs in memory.
@param HobList A pointer to the list of HOBs that the PEI Foundation
will initialize.
@retval EFI_SUCCESS The list was successfully returned.
@retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
**/
EFI_STATUS
EFIAPI
PeiServicesGetHobList (
OUT VOID **HobList
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->GetHobList (PeiServices, HobList);
}
/**
This service enables PEIMs to create various types of HOBs.
@param Type The type of HOB to be installed.
@param Length The length of the HOB to be added.
@param Hob The address of a pointer that will contain the
HOB header.
@retval EFI_SUCCESS The HOB was successfully created.
@retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
**/
EFI_STATUS
EFIAPI
PeiServicesCreateHob (
IN UINT16 Type,
IN UINT16 Length,
OUT VOID **Hob
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->CreateHob (PeiServices, Type, Length, Hob);
}
/**
This service enables PEIMs to discover additional firmware volumes.
@param Instance This instance of the firmware volume to find. The
value 0 is the Boot Firmware Volume (BFV).
@param VolumeHandle Handle of the firmware volume header of the volume
to return.
@retval EFI_SUCCESS The volume was found.
@retval EFI_NOT_FOUND The volume was not found.
@retval EFI_INVALID_PARAMETER FwVolHeader is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindNextVolume (
IN UINTN Instance,
IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FfsFindNextVolume (PeiServices, Instance, VolumeHandle);
}
/**
This service enables PEIMs to discover additional firmware files.
@param SearchType A filter to find files only of this type.
@param VolumeHandle The pointer to the firmware volume header of the
volume to search. This parameter must point to a
valid FFS volume.
@param FileHandle Handle of the current file from which to begin searching.
@retval EFI_SUCCESS The file was found.
@retval EFI_NOT_FOUND The file was not found.
@retval EFI_NOT_FOUND The header checksum was not zero.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindNextFile (
IN EFI_FV_FILETYPE SearchType,
IN EFI_PEI_FV_HANDLE VolumeHandle,
IN OUT EFI_PEI_FILE_HANDLE *FileHandle
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FfsFindNextFile (PeiServices, SearchType, VolumeHandle, FileHandle);
}
/**
This service enables PEIMs to discover sections of a given type within a valid FFS file.
@param SectionType The value of the section type to find.
@param FileHandle A pointer to the file header that contains the set
of sections to be searched.
@param SectionData A pointer to the discovered section, if successful.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData (
IN EFI_SECTION_TYPE SectionType,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);
}
/**
This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
@param SectionType The value of the section type to find.
@param SectionInstance Section instance to find.
@param FileHandle A pointer to the file header that contains the set
of sections to be searched.
@param SectionData A pointer to the discovered section, if successful.
@param AuthenticationStatus A pointer to the authentication status for this section.
@retval EFI_SUCCESS The section was found.
@retval EFI_NOT_FOUND The section was not found.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData3 (
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT VOID **SectionData,
OUT UINT32 *AuthenticationStatus
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FindSectionData3 (PeiServices, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
}
/**
This service enables PEIMs to register the permanent memory configuration
that has been initialized with the PEI Foundation.
@param MemoryBegin The value of a region of installed memory.
@param MemoryLength The corresponding length of a region of installed memory.
@retval EFI_SUCCESS The region was successfully installed in a HOB.
@retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.
@retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
**/
EFI_STATUS
EFIAPI
PeiServicesInstallPeiMemory (
IN EFI_PHYSICAL_ADDRESS MemoryBegin,
IN UINT64 MemoryLength
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->InstallPeiMemory (PeiServices, MemoryBegin, MemoryLength);
}
/**
This service enables PEIMs to allocate memory.
@param MemoryType Type of memory to allocate.
@param Pages The number of pages to allocate.
@param Memory Pointer of memory allocated.
@retval EFI_SUCCESS The memory range was successfully allocated.
@retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
**/
EFI_STATUS
EFIAPI
PeiServicesAllocatePages (
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
OUT EFI_PHYSICAL_ADDRESS *Memory
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->AllocatePages (PeiServices, MemoryType, Pages, Memory);
}
/**
This service enables PEIMs to free memory.
@param Memory Memory to be freed.
@param Pages The number of pages to free.
@retval EFI_SUCCESS The requested pages were freed.
@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
@retval EFI_NOT_FOUND The requested memory pages were not allocated with
AllocatePages().
**/
EFI_STATUS
EFIAPI
PeiServicesFreePages (
IN EFI_PHYSICAL_ADDRESS Memory,
IN UINTN Pages
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->FreePages (PeiServices, Memory, Pages);
}
/**
This service allocates memory from the Hand-Off Block (HOB) heap.
@param Size The number of bytes to allocate from the pool.
@param Buffer If the call succeeds, a pointer to a pointer to
the allocate buffer; otherwise, undefined.
@retval EFI_SUCCESS The allocation was successful
@retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size.
**/
EFI_STATUS
EFIAPI
PeiServicesAllocatePool (
IN UINTN Size,
OUT VOID **Buffer
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->AllocatePool (PeiServices, Size, Buffer);
}
/**
Resets the entire platform.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.
**/
EFI_STATUS
EFIAPI
PeiServicesResetSystem (
VOID
)
{
CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->ResetSystem (PeiServices);
}
/**
This service is a wrapper for the PEI Service RegisterForShadow(), except the
pointer to the PEI Services Table has been removed. See the Platform
Initialization Pre-EFI Initialization Core Interface Specification for details.
@param FileHandle PEIM's file handle. Must be the currently
executing PEIM.
@retval EFI_SUCCESS The PEIM was successfully registered for
shadowing.
@retval EFI_ALREADY_STARTED The PEIM was previously
registered for shadowing.
@retval EFI_NOT_FOUND The FileHandle does not refer to a
valid file handle.
**/
EFI_STATUS
EFIAPI
PeiServicesRegisterForShadow (
IN EFI_PEI_FILE_HANDLE FileHandle
)
{
return (*GetPeiServicesTablePointer())->RegisterForShadow (FileHandle);
}
/**
This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param FileHandle The handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo (
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO *FileInfo
)
{
return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo);
}
/**
This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param FileHandle The handle of the file.
@param FileInfo Upon exit, points to the file's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo2 (
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO2 *FileInfo
)
{
return (*GetPeiServicesTablePointer())->FfsGetFileInfo2 (FileHandle, FileInfo);
}
/**
This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param FileName A pointer to the name of the file to
find within the firmware volume.
@param VolumeHandle The firmware volume to search FileHandle
Upon exit, points to the found file's
handle or NULL if it could not be found.
@param FileHandle The pointer to found file handle
@retval EFI_SUCCESS File was found.
@retval EFI_NOT_FOUND File was not found.
@retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
FileName was NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindFileByName (
IN CONST EFI_GUID *FileName,
IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_PEI_FILE_HANDLE *FileHandle
)
{
return (*GetPeiServicesTablePointer())->FfsFindFileByName (FileName, VolumeHandle, FileHandle);
}
/**
This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
Specification for details.
@param VolumeHandle Handle of the volume.
@param VolumeInfo Upon exit, points to the volume's
information.
@retval EFI_SUCCESS File information returned.
@retval EFI_INVALID_PARAMETER If FileHandle does not
represent a valid file.
@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetVolumeInfo (
IN EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_FV_INFO *VolumeInfo
)
{
return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);
}
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
@param AuthenticationStatus Authentication Status, it will be ignored if InstallFvInfoPpi is TRUE.
**/
VOID
EFIAPI
InternalPeiServicesInstallFvInfoPpi (
IN BOOLEAN InstallFvInfoPpi,
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName, OPTIONAL
IN UINT32 AuthenticationStatus
)
{
EFI_STATUS Status;
EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;
EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;
EFI_GUID *ParentFvNameValue;
EFI_GUID *ParentFileNameValue;
EFI_GUID *PpiGuid;
ParentFvNameValue = NULL;
ParentFileNameValue = NULL;
if (InstallFvInfoPpi) {
//
// To install FvInfo Ppi.
//
FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
ASSERT (FvInfoPpi != NULL);
PpiGuid = &gEfiPeiFirmwareVolumeInfoPpiGuid;
} else {
//
// To install FvInfo2 Ppi.
//
FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
ASSERT (FvInfoPpi != NULL);
((EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *) FvInfoPpi)->AuthenticationStatus = AuthenticationStatus;
PpiGuid = &gEfiPeiFirmwareVolumeInfo2PpiGuid;
}
if (FvFormat != NULL) {
CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
} else {
CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);
//
// Since the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed if NULL is specified for FvFormat,
// check the FileSystemGuid pointed by FvInfo against EFI_FIRMWARE_FILE_SYSTEM2_GUID to make sure
// FvInfo has the firmware file system 2 format.
// If the ASSERT really appears, FvFormat needs to be specified correctly, for example,
// EFI_FIRMWARE_FILE_SYSTEM3_GUID can be used for firmware file system 3 format, or
// ((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid can be just used for both
// firmware file system 2 and 3 format.
//
ASSERT (CompareGuid (&(((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid), &gEfiFirmwareFileSystem2Guid));
}
FvInfoPpi->FvInfo = (VOID *) FvInfo;
FvInfoPpi->FvInfoSize = FvInfoSize;
if (ParentFvName != NULL) {
ParentFvNameValue = AllocateCopyPool(sizeof (EFI_GUID), ParentFvName);
ASSERT (ParentFvNameValue != NULL);
FvInfoPpi->ParentFvName = ParentFvNameValue;
}
if (ParentFileName != NULL) {
ParentFileNameValue = AllocateCopyPool(sizeof (EFI_GUID), ParentFileName);
ASSERT (ParentFileNameValue != NULL);
FvInfoPpi->ParentFileName = ParentFileNameValue;
}
FvInfoPpiDescriptor = AllocatePool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (FvInfoPpiDescriptor != NULL);
FvInfoPpiDescriptor->Guid = PpiGuid;
FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;
Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);
ASSERT_EFI_ERROR(Status);
}
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
**/
VOID
EFIAPI
PeiServicesInstallFvInfoPpi (
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName OPTIONAL
)
{
InternalPeiServicesInstallFvInfoPpi (TRUE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, 0);
}
/**
Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and
may be NULL. If NULL is specified, the
EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
@param FvInfo Points to a buffer which allows the
EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
The format of this buffer is specific to the FvFormat.
For memory-mapped firmware volumes, this typically
points to the first byte of the firmware volume.
@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
firmware volumes, this is typically the size of
the firmware volume.
@param ParentFvName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID name of the originating firmware
volume. Otherwise, this parameter must be NULL.
@param ParentFileName If the new firmware volume originated from a file
in a different firmware volume, then this parameter
specifies the GUID file name of the originating
firmware file. Otherwise, this parameter must be NULL.
@param AuthenticationStatus Authentication Status
**/
VOID
EFIAPI
PeiServicesInstallFvInfo2Ppi (
IN CONST EFI_GUID *FvFormat, OPTIONAL
IN CONST VOID *FvInfo,
IN UINT32 FvInfoSize,
IN CONST EFI_GUID *ParentFvName, OPTIONAL
IN CONST EFI_GUID *ParentFileName, OPTIONAL
IN UINT32 AuthenticationStatus
)
{
InternalPeiServicesInstallFvInfoPpi (FALSE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, AuthenticationStatus);
}
/**
Resets the entire platform.
@param[in] ResetType The type of reset to perform.
@param[in] ResetStatus The status code for the reset.
@param[in] DataSize The size, in bytes, of ResetData.
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
the data buffer starts with a Null-terminated string, optionally
followed by additional binary data. The string is a description
that the caller may use to further indicate the reason for the
system reset.
**/
VOID
EFIAPI
PeiServicesResetSystem2 (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
)
{
(*GetPeiServicesTablePointer())->ResetSystem2 (ResetType, ResetStatus, DataSize, ResetData);
}
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